1. Alary, J.A., Sachse, S., 2012. Polycrystalline Al2O3-Bodies Having an Average Crystal Size of Primary Crystals Between 20 µm and 100 µm. Produced by Seeding the Pouring Stream of Liquid Fused Aluminum Oxide. WO 002012041421A1.
2. Aleonar, B., Di Piero, S., Schwartz, M., 2013. Process for Producing Silicium Carbide. WO 02013004967A1.
3. Bauer, R., Barnes, M., Boussant-Roux, Y. et al., 2012. Method of Forming a Shaped Abrasive Particle. WO 2012 092590 A2.
4. Erickson, D., 2011. Shaped Abrasive Particles with Low Roundness Factor. WO 2011005425 A2.
5. FEPA, 2006. standard 42-1:2006 & FEPA standard 44-1:2006.